<template>
  <div class="loginContairn">
    <div class="loginBox">
      <!-- 头像区域 -->
      <div class="avatarBox">
        <img src="../assets/logo.png" alt="" />
      </div>
      <!-- 登录表单区域 -->
      <el-form ref="loginFormRef" :model="loginForm" :rules="rules" label-width="0px" class="loginForm">
<!-- 用户名 -->
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            prefix-icon="iconfont icon-user"
          ></el-input>
        </el-form-item>
<!-- 密码 -->
        <el-form-item prop="password" >
          <el-input v-model="loginForm.password"   prefix-icon="iconfont icon-3702mima" type="password"></el-input>
        </el-form-item>
<!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>


export default {
  name: "logindex",
  // 登录表单的绑定对象
  data() {
    return {
      loginForm: {
        username: "admin",
        password: "123456",
      },
      rules:{
        //验证用户名是否合法
        username:[
           { required: true, message: '请输入登录名称', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        //验证用户密码是否合法
        password:[
           { required: true, message: '请输入密码', trigger: 'blur' },
            { min: 6, max: 10, message: '长度在 6 到 10 个字符', trigger: 'blur' }
        ]
      }
    };
  },

  methods: {
resetLoginForm(){
 this.$refs.loginFormRef.resetFields()
},

login(){
this.$refs.loginFormRef.validate(async valid=>{
if(!valid) return this.$message.error("数据验证失败");
 const {data:res}=await this.$http.post('login',this.loginForm);
 if(res.meta.status !==200)return this.$message.error("登陆失败");
this.$message.success("登陆成功");

// 1.保存本地存储
window.sessionStorage.setItem("token",res.data.token)

// 2.跳转到home组件
this.$router.push("/home")
})
}
  },
};
</script>

<style lang="less" scoped>
.loginContairn {
  height: 100%;
  background: #2b4b6b;
  .loginBox {
    width: 450px;
    height: 350px;
    background-color: #fff;
    border-radius: 5px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    .avatarBox {
      height: 130px;
      width: 130px;
      border: 1px solid #eee;
      border-radius: 50%;
      padding: 10px;
      box-shadow: 0 0 10px #ddd;
      position: absolute;
      left: 50%;
      transform: translate(-50%, -50%);
      background-color: #fff;
      img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
      }
    }
  }
  .loginForm {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
  .btns {
    display: flex;
    justify-content: flex-end;
  }
}
</style>